Wackerli Auto Center · Idaho Falls, ID

2026 GMC Terrain AT4

2,040 miles · suv

1 / 64 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelTerrain

TrimAT4

VIN3GKALYEGXTL366527

Stock number1G266527

Mileage2,040 miles

BodySport Utility Vehicle [SUV]

Engine1.5L 4-cyl turbo

Cylinders4

Displacement1.5L

TransmissionAutomatic

DrivetrainAWD

FuelGasoline

MPG24 city / 26 hwy

ExteriorEbony Twilight Metallic

InteriorForest Storm W/Mahogany Accents, Cloth/Coretec Seat Trim

Towing1500

Vehicle description

Equipment This model is pure luxury with a heated steering wheel. Lane Keep Assist in this GMC Terrain helps maintain safe driving by gently steering to stay within the lane. See what's behind you with the back up camera on this GMC Terrain. This unit has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The leather seats in the GMC Terrain are a must for buyers looking for comfort, durability, and style. This model features a hands-free Bluetooth® phone system. The GMC Terrain's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Start the vehicle from inside with remote start. You'll never again be lost in a crowded city or a country region with the navigation system on this vehicle. With the keyless entry system on this 2026 GMC Terrain you can pop the trunk without dropping your bags from the store. Packages Convenience Package III: Heated Rear Outboard Seats; Memory Package; 8-Way Power Passenger Seat Adjuster; 2-Way Power Front Passenger Lumbar Seat Adjuster; Ventilated Driver Seat; Ventilated Front Passenger Seat. Preferred Equipment Group 4SB. Black Badging Package: Black Nameplate Kit; Front and Rear Black GMC Emblems. Ebony Twilight Metallic. Black Nameplate Kit. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**

Features & options (230)

Adaptive Cruise Control
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Heated Seats
Power Tailgate/Liftgate
Wi-Fi Hotspot
Lane Departure Warning
Lane Keep Assist
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance
Rear View Camera
Tow Hitch/Tow Package
Automatic Climate Control
Entertainment System
Turbo Charged Engine
Wi-Fi hotspot capable
Active Noise Cancellation
Infotainment, High
SiriusXM with 360L Trial Subscription
Google built-in compatibility
15" diagonal GMC Premium Infotainment System with available Google built-in
Multi-touch display, AM/FM/SiriusXM capable
Connected apps, and personalized profiles for each driver's setting
Natural voice recognition and phone integration
Uses induction technology for portable electronic devices
Conveniently charge your phone while driving
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
6-speaker audio system
5G vehicle connectivity
Deep-tinted rear glass
Provides added protection from sun and glare
Tint on rear side windows and rear liftgate glass
Body-color door handles
Includes Keyless Open access from any door
17" compact spare tire
Includes 17" compact spare wheel
LED tail lamps, uplevel
Exterior illumination, animated walk-up and departure lighting
Help improve visibility in low-light conditions
17" Dark Android machined-face aluminum wheels
Shutters, front upper and lower grille, active
High gloss Black mirror caps
17" compact spare wheel
Includes 17" compact spare tire
Solar-absorbing windows, rear side
Increases privacy for you and your passengers
Heated wiper park
Fog lamps
Front, LED
Help minimize glare in adverse driving conditions
Add a sporty styling element to your vehicle
Roof-mounted side rails
Enhances the appearance of your vehicle
Heated power outside mirrors
Manual-folding feature lets you fold the mirrors in
AutoSense power liftgate
17" all-terrain blackwall tires
235/65R17
Rainsense automatic wipers
LED headlamps, uplevel
Upper
Animated walk-up and departure lighting
IntelliBeam
Front license plate bracket
Ebony Twilight Metallic
Front and rear Black GMC emblems
Replaces front and rear Red GMC emblems
Chrome with Black inserts
Black nameplates
Replaces exterior Chrome badging
Includes Gloss Black exterior badging
You can always override the feature and take control
Universal Home Remote
3-channel programmable
Rear center armrest
Folds up to create room for an additional passenger
Sport-style steering wheel
Speedometer, miles/kilometers
8-way power driver seat
Forward and back
Recline / Incline
Up and down
Tilt seat cushion back and upright
Inside rearview manual day/night mirror
May require additional optional equipment
USB ports
2-type C, charge only, located one on each outboard location
Driver seatback map pocket
Driver and front passenger visors with illuminated mirrors
Include covered illuminated mirrors
Driver Information Center
11" diagonal multi-color digital high-contrast display
Heated driver and front passenger seats
Individually controlled
Overhead sunglass storage
Keyless Open and Start
Carpeted load floor
Additional under floor storage
Molded storage bins around the spare tire
2-way adjustable rear center headrests
Dual-zone automatic climate control
Power driver seat lumbar control
Cabin humidity sensor
Continuously reads the temperature and humidity inside the vehicle
Seat trim, Cloth/CoreTec
Power windows with driver express-up/down and front passenger express-down
Remote panic alarm
12-volt auxiliary cargo area power outlet
Located in the rear cargo area
Front passenger seatback map pocket
Cabin Air Filter
Helps keep your cabin air fresh
Front bucket seats
Ventilated driver seat
Heated rear outboard seats
2-way power lumbar front passenger seat controls
Lumbar area expands and retracts to provide lower back support
Forest Storm w/Mahogany Accents, Cloth/CoreTec seat trim
Ventilated front passenger seat
3.47 axle ratio
130-amp alternator
All-wheel drive
Drive Mode Selector
FWD models feature Normal and Snow
AWD models feature Normal, AWD, Snow and Off-Road
4,850 lbs. GVWR
Front skid plate with steel underbelly shield
Brake lining wear indicator
Mechanical jack with tools
For use with spare wheel
Battery, 70AH, 12V, 760 cold-cranking amps
E15 fuel capable
Brake rotors with FNC
Trailer hitch
Capless fuel fill
Single-outlet exhaust
Hidden, turned-down tip
MacPherson front suspension
Delivers a connected, smooth ride
4-wheel antilock disc brakes, 16" front and rear
Emissions, evaporative system, level 3
Trailering Package
Hitch Guidance with Hitch View
Standard on AT4 and Denali
Convenience Package II
8-way power driver seat adjuster
2-way power lumbar, driver seat adjuster
Cabin humidity and windshield sensor
Rainsense intermittent front wipers
Wireless Charging
AutoSense Hands-Free power programmable liftgate
Roof rails, brushed aluminum
Sunglass storage, overhead
Driver Convenience Package
Driver and front passenger heated seats
Visors with illuminated vanity mirrors
Windows, driver express up/down and express down all passengers
AT4 Preferred Equipment Group includes standard equipment
Black Badging Package
Includes nameplate kit
Black GMC emblems
Convenience Package III
Ventilated driver and front passenger seats
8-way power front passenger seat adjuster
2-way power front passenger lumbar seat adjuster
Memory Package
2 driver presets for power driver seat and outside mirrors
Press and hold the memory buttons to return position preferences
Rear Park Assist
Alerts can help you park and avoid collisions
Automatic Occupant Sensing display
5 passenger seating
Blind Zone Steering Assist
Side Bicyclist Alert
Seat belt restraint pretensioner, rear
HD Rear Vision Camera
Can help you park or avoid vehicles and objects
Forward Collision Alert
Teen Driver
Rear Seat Reminder
Occupant Presence Detection
Front and rear
Following Distance Indicator
Designed to help you maintain a safe following distance
Airbag system
Frontal airbags for driver and front passenger
Frontal and seat-mounted side-impact for driver and front passenger
Head-curtain airbags for front and rear outboard seating positions
OnStar services capable
Lane Keep Assist with Lane Departure Warning
You may receive additional Lane Departure Warning alerts if needed
Safety Alert Seat
You can also switch to beeping crash avoidance alerts
OnStar Basics
Drive confidently with core OnStar services including
Remote commands
Built-in voice assistance
Real-time traffic and navigation
Automatic Crash Response
Passenger Sensing System
Buckle to Drive
Vehicle health management
Provides advanced warning of potential vehicle issues
Front Pedestrian and Bicyclist Braking
Limited nighttime and low visibility performance
Intersection Automatic Emergency Braking
Enhanced Automatic Emergency Braking
Works at speeds above 2 mph
Reverse Automatic Braking
Rear Cross Traffic Braking
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
AWD only
DriveType: All Wheel Drive
City: 24 MPG
Hwy: 26 MPG
Combined: 25 MPG
Fuel System: Direct Injection
Fuel Tank Capacity: 15.6 gal
Fuel Type: Gasoline Fuel
Horse Power: 175
Rear Wheel: Single
Trailering Capacity: 1500 lbs

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide

Asking price$36,330Dealer asking price · 2,040 mi

Market value$38,440Market value · based on 93 comparable cars

vs. market-5.5%Not rated · prices vary widely

Where this price sits

In the typical middle range · 68% of 93 similar listings ask more than this car.

Market value $38,440

This car$36,330

$32,068lowest$46,029highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Not rated · comparable prices vary too widely$2,110 below the market value of $38,440

Price range

$32,068$46,029

31st lowest price of 94 similar listings nationwideTick marks the market value · range of 93 similar listings

AutosXchange Insights

Compared with 93 used 2026 GMC Terrain AT4 listings nationwide.
Priced $2,110 below the market value of 93 comparable cars.
31st lowest price of 94 similar listings nationwide.
Has about 3,000 fewer miles than similar listings.
About 2,040 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 1G266527 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 10, 2026. No price change at this dealership since Nov 10 ($36,330).

AutosXchange Intel Hub: Price changes for this model in Idaho · This model in the Intel Hub · Market movers in Idaho

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 13); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026 Terrain AT4 · used · any miles · nationwide. Showing the 12 nearest of 93 comparable cars for sale, nearest first.

39 photos